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   <a href="drvsim_rn_release_notes.htm">Release Notes</a> &gt; What's New&nbsp;&gt;</p>
      <h1 class="p_Heading1" style="page-break-after: avoid;"><span class="f_Heading1">Release 19.1</span></h1>

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<p class="p_Normal">&nbsp;</p>
<p style="text-align: justify; text-indent: 0px; padding: 0px 0px 0px 13px; margin: 0px 0px 0px 0px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span> VI-DriveSim &nbsp;19.1 adopts a dark theme, that is more comfortable for a dark working environment, typical of driving simulator rooms:</p><p class="p_Normal">&nbsp;</p>
<p class="p_Normal" style="text-align: center; margin: 0px 0px 0px 13px;"><img alt="drivesim_config18" width="682" height="511" style="margin:0px auto 0px auto;width:682px;height:511px;border:none" src="drivesim_config18.png"/></p>
<p class="p_Normal">&nbsp;</p>
<p class="p_Normal">&nbsp;</p>
<p style="text-align: justify; text-indent: 0px; padding: 0px 0px 0px 13px; margin: 0px 0px 0px 0px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span> VI-DriveSim user interface and solver modules are now compatible with both the established VI-GraphSim 18.x as well as the brand new generation 19.x. A <a href="drvsim_inst_vi-graphsim.htm" class="topiclink">session configuration parameter</a> allows to switch the VI-DriveSim operation mode. Please refer to the VI-GraphSim release notes document for the complete list of capablities.</p><p class="p_Normal">&nbsp;</p>
<p class="p_Normal">&nbsp;</p>
<p style="text-align: left; text-indent: 0px; page-break-inside: avoid; padding: 0px 0px 0px 13px; margin: 0px 0px 0px 0px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>In previous releases, VI-MotionCueing neglected a rotation contribution while computing vertical position output. Now the Advanced settings for Vertical dynamics feature a flag (<a href="drvsim_motioncueing_10_-_advanced_settings.htm" class="topiclink">Z projection</a>) to enable this computation step, or exclude it for legacy compatibility. </p><p class="p_InsideTables" style="page-break-inside: avoid;"><span class="f_InsideTables">&nbsp;</span></p>
<p style="text-align: center; margin: 0px 0px 0px 25px;"><img alt="Zprojection" width="232" height="325" style="margin:0px auto 0px auto;width:232px;height:325px;border:none" src="zprojection.png"/></p>
<p style="text-align: left; margin: 0px 0px 0px 25px;"><span style="color: #000000;">&nbsp;</span></p>
<p style="text-align: left; margin: 0px 0px 0px 25px;">The Z projection correction grants a smarter usage of the platform vertical travel, so it's usage is recommended especially for ride maneuvers.</p>
<p class="p_InsideTables" style="page-break-inside: avoid;"><span class="f_InsideTables">&nbsp;</span></p>
<p style="text-align: left; text-indent: 0px; page-break-inside: avoid; padding: 0px 0px 0px 13px; margin: 0px 0px 0px 0px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>The iodb_res_replay module now takes over the pause mode on simulation start.</p><p class="p_InsideTables" style="page-break-inside: avoid;"><span class="f_InsideTables">&nbsp;</span></p>
<p style="text-align: left; text-indent: 0px; page-break-inside: avoid; padding: 0px 0px 0px 13px; margin: 0px 0px 0px 0px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>In order to simplify the integration of VI-Road solver in external vehicle models, a new <a href="vi-road_computations_general_interface.htm" class="topiclink">VI-Road SDK </a>is included in the &nbsp;VI-DriveSim &nbsp;distribution for Linux.</p><p class="p_InsideTables" style="page-break-inside: avoid;"><span class="f_InsideTables">&nbsp;</span></p>
<p style="text-align: left; text-indent: 0px; page-break-inside: avoid; padding: 0px 0px 0px 13px; margin: 0px 0px 0px 0px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>The VI-CarRealTime solver libraries, packaged with VI-DriveSim for Linux, now includes also the FMI master required to run FMU extension for VI-CarRealTime models.</p><p class="p_InsideTables" style="page-break-inside: avoid;"><span class="f_InsideTables">&nbsp;</span></p>
<p style="text-align: left; text-indent: 0px; padding: 0px 0px 0px 13px; margin: 0px 0px 0px 0px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>VI-DriveSim is aligned with release 19.1 of VI-CarRealTime: Please refer to VI-CarRealTime release note document for the new capabilities offered by this version.</p><p class="p_Normal">&nbsp;</p>
<p class="p_Normal">&nbsp;</p>
<p class="p_Normal">Please refer to the <a href="drvsim_rn_v191.htm" class="topiclink">revision history</a> table for a summary of the addressed issues. </p>

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